5358 × 51= ? · ABC26GN0169

Subject: General Aptitude · Chapter: Number System

$5358 \times 51=$ ?
(a)273258
(b)273268
(c)273348
(d)273358
Answer
Answer (as printed): A
Explanation
$$\begin{aligned} & 5358 \times 51=5358 \times(50+1)=5358 \times 50+5358 \times 1 \\ & =\frac{5358 \times 100}{2}+5358 \\ & =\frac{535800}{2}+5358=267900+5358=273258 . \end{aligned}$$

Explanation as extracted from the printed page; notation may be imperfect.

Study loop for Number System

1. Practise the PYQsPrevious-year questions, with answers

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